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run/mini/naked_asm5: New x86_64 ABI passes the arguments in reverse order.
author David Nadlinger <code@klickverbot.at>
date Sat, 23 Apr 2011 22:57:32 +0200
parents 236f0d02b8b9
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 // $HeadURL$
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2 // $Date$
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3 // $Author$
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4
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5 module dstress.run.a.asm_movss_01_C;
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6 version(D_InlineAsm_X86){
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7 version = runTest;
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8 }else version(D_InlineAsm_X86_64){
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9 version = runTest;
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10 }
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11
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12 version(runTest){
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13 import addon.cpuinfo;
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14
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15 int main(){
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16 haveSSE!()();
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17
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18 float* a = (new float[4]).ptr;
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19 a[0] = 1.0f;
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20 a[1] = 2.0f;
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21 a[2] = 3.0f;
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22 a[3] = 4.0f;
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23
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24 float b;
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25
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26 static if(size_t.sizeof == 4){
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27 asm{
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28 mov EAX, a;
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29 movups XMM0, [EAX];
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30 movss b, XMM0;
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31 }
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32 }else static if(size_t.sizeof == 8){
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33 asm{
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34 mov RAX, a;
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35 movups XMM0, [RAX];
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36 movss b, XMM0;
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37 }
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38 }else{
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39 static assert(0, "unhandled pointer size");
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40 }
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41
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42 if(b != a[0]){
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43 assert(0);
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44 }
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45
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46 return 0;
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47 }
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48 }else{
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49 pragma(msg, "DSTRESS{XFAIL}: no inline ASM support");
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50 static assert(0);
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51 }